"Star trek"Technology.

Collector Bussard use for plumping gas from nebula.Too can use as weapon in battle,release gas from gondola. Too in gondola have warp coil for create warp field ,too have plasma for freeze warp coil,because in work this coils very strong burn,if do not freeze coils,all warp gondola can will be destroy,that ship will be very strong damage.Blue color on gondola-this release plasma and waste from reactor.Ships other race have other color plasma,for example green. Control room in gondola need for manual warp coils in gondola.